github.com/

Package log4go provides level-based and highly configurable logging.

Package manners provides a wrapper for a standard net/http server that ensures all active HTTP client have completed their current request before the server shuts down.

Package dgoogauth implements the one-time password algorithms supported by Google Authenticator

Package imaging provides basic image manipulation functions (resize, rotate, flip, crop, etc.).

Package redis is a client for the Redis database.

Package gorp provides a simple way to marshal Go structs to and from SQL databases.

Package ldap provides basic LDAP v3 functionality.

Go MySQL Driver - A MySQL-Driver for Go's database/sql package

goamz - Go packages to interact with the Amazon Web Services.

The freetype package provides a convenient API to draw text onto an image.

Package raster provides an anti-aliasing 2-D rasterizer.

Package truetype provides a parser for the TTF and TTC file formats.

Package lru implements an LRU cache.

Package context stores values shared during a request lifetime.

Package handlers is a collection of handlers (aka "HTTP middleware") for use with Go's net/http package (or any framework supporting http.Handler).

Package gorilla/mux implements a request router and dispatcher.

Package websocket implements the WebSocket protocol defined in RFC 6455.

Command server is a test server for the Autobahn WebSockets Test Suite.

Package pq is a pure Go Postgres driver for the database/sql package.

Below you will find a self-contained Go program which uses the LISTEN / NOTIFY mechanism to avoid polling the database while waiting for more work to arrive.

Package oid contains OID constants as defined by the Postgres server.

Package gf256 implements arithmetic over the Galois Field GF(256).

Package qr encodes QR codes.

Package coding implements low-level QR coding details.

Package libqrencode wraps the C libqrencode library.

Package user_agent implements an HTTP User Agent string parser.

Package i18n supports string translations with variable substitution and CLDR pluralization.

Package bundle manages translations for multiple languages.

Package language defines languages that implement CLDR pluralization.

Package translation defines the interface for a translation.

The uuid package generates and inspects UUIDs.

Package exif implements decoding of EXIF data as defined in the EXIF 2.2 specification (http://www.exif.org/Exif2-2.PDF).

Package tiff implements TIFF decoding as defined in TIFF 6.0 specification at http://partners.adobe.com/public/developer/en/tiff/TIFF6.pdf

Package ini provides functions for parsing INI configuration files.